[turbofan] Also optimize unsigned division by constant.

src/compiler/arm64/instruction-codes-arm64.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_
 #define V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 19 matching lines @@
   V(Arm64Orn32)                    \
   V(Arm64Eor)                      \
   V(Arm64Eor32)                    \
   V(Arm64Eon)                      \
   V(Arm64Eon32)                    \
   V(Arm64Sub)                      \
   V(Arm64Sub32)                    \
   V(Arm64Mul)                      \
   V(Arm64Mul32)                    \
   V(Arm64Smull)                    \
+  V(Arm64Umull)                    \
   V(Arm64Madd)                     \
   V(Arm64Madd32)                   \
   V(Arm64Msub)                     \
   V(Arm64Msub32)                   \
   V(Arm64Mneg)                     \
   V(Arm64Mneg32)                   \
   V(Arm64Idiv)                     \
   V(Arm64Idiv32)                   \
   V(Arm64Udiv)                     \
   V(Arm64Udiv32)                   \
@@ skipping 74 matching lines @@
   V(Operand2_R_LSL_I) /* %r0 LSL K */   \
   V(Operand2_R_LSR_I) /* %r0 LSR K */   \
   V(Operand2_R_ASR_I) /* %r0 ASR K */   \
   V(Operand2_R_ROR_I) /* %r0 ROR K */
 
 }  // namespace internal
 }  // namespace compiler
 }  // namespace v8
 
 #endif  // V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_